List of national parks of the United States
By 
List of national parks of the United States : There are 423 national park sites and 63 National Parks in the United States of America. These areas are completely protected from wildlife. National Park Service agency of USA has the power to take care and operate these areas.
| Sl No | Name of the National Park |
| 1. | Yellowstone National Park |
| 2. | Arches National Park |
| 3. | Grand Canyon National Park |
| 4. | Zion National Park |
| 5. | Yosemite National Park |
| 6. | Bryce Canyon National Park |
| 7. | Grand Teton National Park |
| 8. | Glacier National Park |
| 9. | Acadia National Park |
| 10. | Everglades National Park |
| 11. | ‘Sequoia National Park |
| 12. | Mount Rainier National Park |
| 13. | Mesa Verde National Park |
| 14. | Capitol Reef National Park |
| 15. | Crater Lake National Park |
| 16. | Dry Tortugas National Park |
| 17. | Haleakala National Park |
| 18. | Isle Royale National Park |
| 19. | Kings Canyon National Park |
| 20. | Petrified Forest National Park |
| 21. | Shenandoah National Park |
| 22. | Glacier Bay National Park |
| 23. | Badlands National Park |
| 24. | Hawat’i Volcanoes National Park |
| 25. | Cuyahoga Valley National Park |
| 26. | Great Sand Dunes National Park |
| 27. | ‘Saguaro National Park |
| 28. | Biscayne National Park |
| 29. | Katmai National Park and Pre. |
| 30. | Wrangell-St. Elias National Par. |
| 31. | Guadalupe Mountains Nation… |
| 32. | Redwood National and State |
| 33. | Big Bend National Park |
| 34. | Kenai Fjords National Park |
| 35. | ‘Canyonlands National Park |
| 36. | Great Basin National Park |
| 37. | Black Canyon of the Gunniso |
| 38. | Gates of the Arctic National Park |
| 39. | Carlsbad Caverns National Park |
| 40. | Voyageurs National Park |
| 41. | Mammoth Cave National Park |
| 42. | Hot Springs National Park |
| 43. | Lassen Volcanic National Park |
| 44. | Channel Islands National Park |
